Results 61 to 70 of about 738 (169)

Intraspecific trait variability is a key feature underlying the association between community‐weighted mean and abiotic gradients

open access: yesOikos, Volume 2025, Issue 12, December 2025.
Functional plant traits that influence fitness or performance provide a powerful tool for understanding and predicting how plants interact with their environment, respond to ecological changes, and contribute to ecosystem processes. To this day, most trait‐based ecological studies in both terrestrial and aquatic ecosystems have assumed that species ...
Roel Lammerant   +7 more
wiley   +1 more source

Reproductive potential of yellow water-lily (Nuphar lutea) in the conditions of lake ecosystems

open access: yesBiosystems Diversity, 2020
Nuphar lutea (L.) Sm. (Nymphaeaceae Salisb.) belongs to the category of highly active cenose-forming plants in water bodies and water flows. The material for study of morphological peculiarities and seed productivity of the fruits of this species was ...
O. A. Lebedeva   +2 more
doaj   +1 more source

First Report of Colletotrichum siamense and Description of Lasiodiplodia adeniicola sp. nov. Causing Leaf Spot on Desert Rose in Brazil

open access: yesJournal of Phytopathology, Volume 173, Issue 6, November/December 2025.
ABSTRACT In July 2021, desert rose plants were consistently observed with symptoms of brown spots on the leaves, which coalesced and promoted leaf fall. The causal agent of the disease was unknown. This study aimed to identify the pathogen responsible for the symptoms through morphological and molecular characterisation, as well as pathogenicity tests.
Alan Izaías dos Santos Carvalho   +5 more
wiley   +1 more source

NYMPHAEA AND NUPHAR AGAIN

open access: yes, 1916
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Six newly recorded plant species in Zhejiang Province

open access: yes浙江大学学报. 农业与生命科学版, 2016
During the investigation of coastal plants in Ningbo, several species were discovered, which cannot be classified into any species previously reported in the flora of Zhejiang.
CHEN Lichun   +5 more
doaj   +1 more source

Coordinated movements of multiple pied‐billed grebes in association with an American alligator

open access: yesEcosphere, Volume 16, Issue 10, October 2025.
Abstract Interspecific associations can arise when one species benefits from the presence or behavior of another, often during foraging. Here, we describe a previously undocumented behavioral interaction between pied‐billed grebes (Podilymbus podiceps) and an American alligator (Alligator mississippiensis) in a freshwater wetland in South Florida ...
Alexander S. Romer   +4 more
wiley   +1 more source

The complete mitochondrial genome of Schisandra sphenanthera (Schisandraceae)

open access: yesMitochondrial DNA. Part B. Resources, 2018
Schisandra sphenanthera (Austrobaileyales) is a famous traditional Chinese medicine being long-history used, is also one of early-diverging angiosperms and important links to uncover the early evolution of angiosperms.
Xianxian Yu   +4 more
doaj   +1 more source

Ancient sedimentary DNA shows more than 5000 years of continuous beaver occupancy in Grand Teton National Park

open access: yesEcosphere, Volume 16, Issue 10, October 2025.
Abstract Beaver‐based restoration is emerging as a cost‐effective conservation and climate adaptation strategy, but efforts are constrained by limited knowledge of pre‐colonial beaver distribution and their long‐term ecosystem impacts. Here, we apply sedimentary ancient DNA (sedaDNA) techniques to investigate the history of beaver occupancy at three ...
D. Nevé Baker   +5 more
wiley   +1 more source

Enhancing Real-Time Emotion Recognition in Classroom Environments Using Convolutional Neural Networks: A Step Towards Optical Neural Networks for Advanced Data Processing

open access: yesInventions
In contemporary academic settings, end-of-semester student feedback on a lecturer’s teaching abilities often fails to provide a comprehensive, real-time evaluation of their proficiency, and becomes less relevant with each new cohort of students.
Nuphar Avital   +3 more
doaj   +1 more source

PHARMACOGNOSTICAL STANDARDIZATION OF RHIZOMES OF NUPHAR LUTEUM

open access: yesAsian Journal of Pharmaceutical and Clinical Research, 2017
Objective: This study provides the detailed summary of pharmacognostical characters of rhizomes to give clear standards for the identification ofdrug.Methods: Important details such as macroscopy, microscopy (transverse section [TS] and powder microscopy) along with physico-chemicalparameters (such as loss on drying, ash values, and extractive values),
Manpreet Kaur, Hayat M Mukhtar
openaire   +2 more sources

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